Middle/Senior Front-End Developer (React/TypeScript)

Sigma Software

5h

About The Position

We are looking for a Middle or Senior Front-End Developer to join our growing team in Latam. In this role, you will work on building and maintaining modern web applications using React/TypeScript. You will collaborate closely with our backend developers and other team members to create seamless user experiences. The project focuses on developing and maintaining a partner-facing platform integrated with a leading pet products marketplace. It includes ERP customization, system integrations, and API development to optimize backend processes and ensure seamless data exchange.

Requirements

• 5+ years of experience in front-end development with React.js
• Strong understanding of JavaScript (ES6+), TypeScript, Next.js, HTML5, and CSS3
• Hands-on experience with GraphQL (Apollo Client or similar)
• Familiarity with React Hooks, Context API, and Redux, including experience with Redux-Saga (optional)
• Experience with RESTful APIs and third-party integrations
• Understanding of component-based architecture and state management
• Knowledge of performance optimization and debugging techniques
• At least an Upper-Intermediate level of English

Nice To Haves

• Experience with ERP systems
• Familiarity with UI/UX design principles

Responsibilities

• Develop and maintain scalable web applications using React.js and TypeScript
• Build responsive, user-friendly, and reusable UI components following best practices
• Integrate frontend applications with APIs and backend services
• Collaborate with product, backend, and UX teams to clarify requirements and deliver solutions
• Write clean, maintainable, and efficient code with strong testing and debugging practices
• Troubleshoot and resolve issues across frontend applications and user flows
• Participate in code reviews and contribute to continuous improvement and knowledge sharing
• Work independently in a fast-paced environment, supporting estimations, problem-solving, and technical discussions

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed